The Trap,steam, cataloged under National Stock Number 4730-00-256-7301, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-256-7301 |
| Primary Part Number | 1633-37-30PC135 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Furnished Items | STRAINER |
| Maximum Steam Working Pressure | ERR-060 |
| Design Type | THERMOSTATIC |
| Body Design | STRAIGHT PATTERN |
| Rated Capacity at Maximum Working Pressure | 1175.0 POUNDS OF WATER PER HOUR LBS |
| Nondefinitive Spec/std Data | 2 CLASS |
| Material | STEEL CORROSION RESISTING WORKING PARTS |
| Departure From Cited Document | AS MODIFIED BY CAPACITY AT MAX WORKING PRESSURE,RADIATING SURFACE AREA ON WHICH CAPACITY IS BASED,INLET/OUTLET CONNECTION TYPE |
| Material | COPPER ALLOY CAP |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-2118 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1633-37-30PC135 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| N157 1-2 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| C33043 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4730-00-256-7301 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-256-7301 has 4 cross-referenced part numbers: MIL-T-2118 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1633-37-30PC135 (Spirax Sarco Inc Dba Spirax Sarco), N157 1-2 (Spirax Sarco Inc Dba Spirax Sarco), C33043 (Spirax Sarco Inc Dba Spirax Sarco).
There are 9 known substitutes for 4730-00-256-7301: 4730-00-032-1517, 4730-00-232-8013, 4730-00-232-8024 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1633-37-30PC135: Furnished Items: STRAINER; Maximum Steam Working Pressure: ERR-060; Design Type: THERMOSTATIC; Body Design: STRAIGHT PATTERN. 10 total characteristics are documented in the Federal Logistics Information System.